rel: Prepare v0.5.0b0 release (#197)

## Which problem is this PR solving?
Prepares the next version of the package for publishing.

## Short description of the changes
- Update package version to `0.5.0b0`
- Add changelog entry

CHANGELOG.md

@@ -1,5 +1,12 @@
 # honeycomb-opentelemetry-python changelog
 
+## [0.5.0b0] - 2024-05-23
+
+### Maintenance
+
+- main: Use less restrictive package version for instrumentation dependency (#196) | @MikeGoldsmith
+- maint: Update project status and add status link in README (#194) | @MikeGoldsmith
+
 ## [0.4.2b0] - 2024-04-10
 
 The previous tag did not have the latest commit from main, so this is just a release to ensure the published release is using the commit from main. There are no actual functionality changes in this release.

pyproject.toml

@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "honeycomb-opentelemetry"
-version = "0.4.2b0"
+version = "0.5.0b0"
 description = "Honeycomb OpenTelemetry Distro for Python"
 authors = ["Honeycomb <support@honeycomb.io>"]
 readme = "README.md"